PL445518A1 - Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca - Google Patents

Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca

Info

Publication number
PL445518A1
PL445518A1 PL445518A PL44551823A PL445518A1 PL 445518 A1 PL445518 A1 PL 445518A1 PL 445518 A PL445518 A PL 445518A PL 44551823 A PL44551823 A PL 44551823A PL 445518 A1 PL445518 A1 PL 445518A1
Authority
PL
Poland
Prior art keywords
spiral
electrodes
catheter
electrophysiological studies
sleeve
Prior art date
Application number
PL445518A
Other languages
English (en)
Other versions
PL247141B1 (pl
Inventor
Piotr Futyma
Original Assignee
Piotr Futyma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Piotr Futyma filed Critical Piotr Futyma
Priority to PL445518A priority Critical patent/PL247141B1/pl
Priority to PCT/PL2024/000035 priority patent/WO2025014381A1/en
Priority to DE112024002476.9T priority patent/DE112024002476T5/de
Publication of PL445518A1 publication Critical patent/PL445518A1/pl
Publication of PL247141B1 publication Critical patent/PL247141B1/pl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0472—Structure-related aspects
    • A61N1/0476—Array electrodes (including any electrode arrangement with more than one electrode for at least one of the polarities)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00613—Irreversible electroporation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1435—Spiral
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1475—Electrodes retractable in or deployable from a housing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/327—Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Plasma & Fusion (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca posiadający tworzywowy przewód główny (1) połączony na jednym końcu ze złączem elektrycznym (2), z którego poprzez przewody elektryczne zasilane są elektrody (4) umieszczone na drugim końcu tego przewodu (1), a wystający z tulejowego przewodu głównego (1) rdzeń wykonany jest ze stopu metali zachowujących pamięć kształtu i na swoim końcu (6) wygięty jest w kształt stożkowej spirali (7) o zróżnicowanej liczbie zwojów, z których co najmniej jeden wyposażony jest w nałożone na ten rdzeń tulejkowe elektrody (4) zasilane poprzez izolowane przewody elektryczne i oddzielone od siebie tworzywowymi pierścieniowymi elementami (8) nieprzewodzącymi prądu elektrycznego, przy czym ilość elektrod (4) rozmieszczona na pełnych zwojach stożkowej spirali (7) cewnika jest wielokrotnością liczby cztery i na każdym pełnym zwoju stożkowej spirali (7) rozmieszczone są przynajmniej cztery elektrody (4), w równej - dla danego zwoju spirali (7) - odległości od siebie.
PL445518A 2023-07-07 2023-07-07 Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca PL247141B1 (pl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL445518A PL247141B1 (pl) 2023-07-07 2023-07-07 Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca
PCT/PL2024/000035 WO2025014381A1 (en) 2023-07-07 2024-07-07 Spiral catheter for electrophysiological studies and irreversible cardiac electroporation
DE112024002476.9T DE112024002476T5 (de) 2023-07-07 2024-07-07 Spiralförmiger Katheter für elektrophysiologische Untersuchungen und irreversible Elektroporation des Herzens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL445518A PL247141B1 (pl) 2023-07-07 2023-07-07 Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca

Publications (2)

Publication Number Publication Date
PL445518A1 true PL445518A1 (pl) 2025-01-13
PL247141B1 PL247141B1 (pl) 2025-05-19

Family

ID=94177739

Family Applications (1)

Application Number Title Priority Date Filing Date
PL445518A PL247141B1 (pl) 2023-07-07 2023-07-07 Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca

Country Status (3)

Country Link
DE (1) DE112024002476T5 (pl)
PL (1) PL247141B1 (pl)
WO (1) WO2025014381A1 (pl)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010007070A1 (en) * 1999-04-05 2001-07-05 Medtronic, Inc. Ablation catheter assembly and method for isolating a pulmonary vein
PL227730B1 (pl) * 2015-04-16 2018-01-31 Stec Sebastian Medikard Cewnik ablacyjno-mapujący do zabiegów w elektrokardiologii
WO2022159659A1 (en) * 2021-01-22 2022-07-28 CRC EP, Inc. Ablation catheter and operation method of same
PL242208B1 (pl) * 2020-10-06 2023-01-30 Piotr Futyma Sprężynowy cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021113463A1 (en) * 2019-12-03 2021-06-10 St. Jude Medical, Cardiology Division, Inc. Electroporation system and method
US20220233235A1 (en) * 2021-01-22 2022-07-28 CRC EP, Inc. Ablation Catheter for Pulsed-Field Ablation and Method for Electrode Position Assessment for Such Catheter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010007070A1 (en) * 1999-04-05 2001-07-05 Medtronic, Inc. Ablation catheter assembly and method for isolating a pulmonary vein
PL227730B1 (pl) * 2015-04-16 2018-01-31 Stec Sebastian Medikard Cewnik ablacyjno-mapujący do zabiegów w elektrokardiologii
PL242208B1 (pl) * 2020-10-06 2023-01-30 Piotr Futyma Sprężynowy cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca
WO2022159659A1 (en) * 2021-01-22 2022-07-28 CRC EP, Inc. Ablation catheter and operation method of same

Also Published As

Publication number Publication date
DE112024002476T5 (de) 2026-04-23
WO2025014381A1 (en) 2025-01-16
PL247141B1 (pl) 2025-05-19

Similar Documents

Publication Publication Date Title
US3416533A (en) Conductive catheter
US4592372A (en) Pacing/sensing electrode sleeve and method of forming same
US3474791A (en) Multiple conductor electrode
US6912423B2 (en) Terminal connector assembly for a medical device and method therefor
US4608986A (en) Pacing lead with straight wire conductors
US5796044A (en) Coiled wire conductor insulation for biomedical lead
JP2788251B2 (ja) 体内に植え込み可能な多極同軸リード線
US4493329A (en) Implantable electrode having different stiffening and curvature maintaining characteristics along its length
US6066166A (en) Medical electrical lead
GB1277107A (en) Improvements in and relating to electrical leads for cardiac pacemakers
US4835853A (en) Method for electrically connecting conductors & electrodes in an implantable electrode lead
US5928277A (en) One piece defibrillation lead circuit
GB1219017A (en) Electrical conductor adapted for implantation the human body
US8588939B2 (en) Method of assembling an implantable medical lead having passive lock mechanical body terminations
SE8003156L (sv) For medicinskt bruk avsedd, hullingforsedd elektrodledning
US6254425B1 (en) Electrical connector for cardiac devices
GB1124143A (en) Improvements in body implantable electrical conductor
GB1119615A (en) Electrode
CN103702712B (zh) 可植入被动医用导线
CN109922861A (zh) 心腔内除颤导管系统
EP2117638B1 (en) Conductor junctions for medical electrical leads
PL435591A1 (pl) Sprężynowy cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca
US7921554B2 (en) Method for manufacturing a medical electrical lead connector ring
JPH05506592A (ja) 生体組織刺激用植込み装置におけるフィードスルーの形成方法及びフィードスルー
PL445518A1 (pl) Spiralny cewnik do badań elektrofizjologicznych i nieodwracalnej elektroporacji serca